CN106401222A - Cylindrical conveying gallery bridge - Google Patents
Cylindrical conveying gallery bridge Download PDFInfo
- Publication number
- CN106401222A CN106401222A CN201610945869.2A CN201610945869A CN106401222A CN 106401222 A CN106401222 A CN 106401222A CN 201610945869 A CN201610945869 A CN 201610945869A CN 106401222 A CN106401222 A CN 106401222A
- Authority
- CN
- China
- Prior art keywords
- outer tube
- stiffener
- steel
- shelter bridge
- girder steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a cylindrical conveying gallery bridge. The cylindrical conveying gallery bridge is composed of one or more gallery bridge units; each gallery bridge unit comprises an outer cylinder, a framework structure, an outer stiffening plate, an inner stiffening plate, a support and a carrier roller mechanism, wherein the outer cylinder is a round or oval cylinder, the framework structure comprises an inner framework and a combined jig frame, the inner framework comprises beams which are axially distributed along the inner face of the outer cylinder, the combined jig frame is a rectangular frame composed of two connecting rods, an upper steel beam and a lower steel beam, an inner framework support is arranged at the right corner position composed of each connecting rod and the upper steel beam, the outer stiffening plate is a ring plate connected to the inner framework and the outer face of the outer cylinder, the inner stiffening plate is a ring plate fixedly connected with the inner framework and the inner face of the outer cylinder, the support is a support along with the circle with the outer cylinder, the outer cylinder support is fixed to a foundation, and the carrier roller mechanism is fixed to the combined jig frame and arranged in the outer cylinder. Every two adjacent gallery bridge units of the conveying gallery bridge are connected through splice bolts in splice bolt holes in the outer stiffening plate. The cylindrical conveying gallery bridge has the beneficial effects of being small in self weight of the structure, high in bearing force, economical and convenient to machine and mount.
Description
Technical field
The invention belongs to conveyors system field, the more particularly, to shelter bridge of delivery industry material.
Background technology
In the heavy constructions such as harbour, colliery, grain depot, power plant, many bulk granular materials need defeated by large-scale belt
Send machine to transport, when material conveying is had windproof, rain-proof, protection against the tide, dust-proof etc. require when, have in prior art and conveying machinery be placed in
Convey in closing conveying shelter bridge.The conveying shelter bridge section of prior art mostly is rectangular shape, using plane girder or space truss
Load-bearing, its deficiency is that structure is more complicated, and deadweight is larger.
With industrial building technology and computing technique development, space structure technology has been enter into machine building industry field, this
Invention provides the tubular conveying shelter bridge that a kind of employing space structure Technology design is built.
Content of the invention
The purpose of the present invention is to design a kind of tubular conveying shelter bridge, overcomes the deficiencies in the prior art.
The technical scheme is that：A kind of tubular conveying shelter bridge, conveying shelter bridge is made up of more than one shelter bridge unit, often
Individual shelter bridge unit includes outer tube, skeleton structure, outer stiffener, interior stiffener, bearing and carrier roller mechanism, and carrier roller mechanism is placed in outer tube
Interior it is characterised in that：Described outer tube is the circle being made up of outside profiled sheet or oval cylinder；Described skeleton structure includes
Inner frame and combination moulding bed, described inner frame is the beam being axially distributed along outer tube inner face, and inner frame is fixed with outside profiled sheet
Connect；Described sectional casing is placed on outer stiffener and interior stiffener corresponding position in outer tube, and combination moulding bed includes two companies
Tie-rod, upper girder steel, lower girder steel and inner frame support, and described upper girder steel and lower girder steel are two horizontal beams, and two link bar two ends
Respectively with upper girder steel two-end part and lower girder steel two-end part is vertical is fixedly connected, two link bar and upper girder steel and lower girder steel structure
Rectangular framework, the upper girder steel positioned at outer stiffener corresponding position and the two ends of lower girder steel are fixing with outer stiffener respectively to be connected
Connect, the upper girder steel positioned at interior stiffener corresponding position is fixedly connected with interior stiffener respectively with the two ends of lower girder steel, described interior
Skeletal support is two cant beams, and the two ends of every cant beam are connected to one and link contacting bar with this and being connected of bar and upper girder steel
On the position at end, inner frame supports and upper girder steel and link bar form right angle triangular structure, and inner frame support is this triangle
Hypotenuse；Described outer stiffener is ring flat-plate, and outer stiffener outward flange projects outside outer tube, the inner ring of outer stiffener and inner frame and
Be fixedly connected outside outer tube, outer stiffener outside each shelter bridge unit outer tube two ends and outer tube on be evenly arranged, each shelter bridge
Splice bolt hole is had on the outer stiffener at unit outer tube two ends, splice bolt hole is evenly arranged on outer stiffener；Described interior
Stiffener is ring flat-plate, and the outer shroud of interior stiffener is matched with the inner face of outer tube, in the outer shroud of interior stiffener and inner frame and outer tube
Face is fixedly connected, and interior stiffener is arranged in the middle of two adjacent additional strength plates；Described bearing is the bearing with outer tube with circle, and outer tube props up
On the basis of seat is fixed on, below each shelter bridge unit outer tube two ends and in the middle part of outer tube below, outer tube bearing exists outer tube bearing
It is evenly arranged outside outer tube；Described outer tube is fixed on bearing；Described carrier roller mechanism includes idler machining and idler machining bracket, described
Idler machining bracket is made up of channel-section steel, idler machining bracket be fixedly mounted on combination moulding bed link bar middle and lower part, two link on bar
Idler machining bracket relatively, form one group of idler machining bracket, described idler machining is arranged on idler machining bracket, and conveying shelter bridge is adjacent
The splice bolt that the connecting through of two shelter bridge units is contained in splice bolt in the hole on outer stiffener connects.
A kind of tubular conveying shelter bridge of the present invention it is characterised in that：Each shelter bridge element length described is 1m～60m.
A kind of tubular conveying shelter bridge of the present invention it is characterised in that：Described inner frame is square steel tube, channel-section steel, round steel pipe
One of or angle steel, inner frame is by three composition described above.
A kind of tubular conveying shelter bridge of the present invention it is characterised in that：Described combination moulding bed link bar, upper girder steel, under
Girder steel and inner frame support are one of square steel tube, channel-section steel, round steel pipe or angle steel.
A kind of tubular conveying shelter bridge of the present invention it is characterised in that：Described outside profiled sheet is W profiled sheet.
A kind of tubular conveying shelter bridge of the present invention it is characterised in that：It is provided with bearing on the support position of described outer tube
Support, seat supports are cant beams, cant beam two ends are connected on lower girder steel outer stiffener with annulus, and seat supports are square steel
One of pipe, channel-section steel, round steel pipe or angle steel.
Conveying shelter bridge is designed to cylindrical shape by the present invention, and outer tube uses die mould sheet metal to wrap up, outside profiled sheet and
The outer stiffener at fixed interval, interior stiffener and combination moulding bed collectively form stable plane framework in conveying shelter bridge and support；Shelter bridge
Interior carrier roller mechanism is conveying mechanism, and carrier roller mechanism is fixed on stable plane framework supporting mechanism in conveying shelter bridge, is formed steady
Determine conveying.The combination of the present invention, each several part is no longer scattered part, but a stable space structure.Use stressed-skin construction
Principle, forms conveying shelter bridge structural outer covering with the outside profiled sheet of W shape, makes covering have preferable resistance to compression stabilizing power.
Compared with the shelter bridge being usually used, the present invention has following useful achievement：
1 tubular shelter bridge, using circular or elliptical section, reduces wind load by a relatively large margin, shelter bridge is greatly lowered and its props up
The construction costs of frame.
2 circles or elliptical section shelter bridge structure stress uniformly, are conducive to playing the covering being formed by profiled sheet crust
Structure space acts on, and is computed analyzing, stressed-skin construction assume responsibility for more than 95% shelter bridge internal force；After covering adopts the process of W die mould,
Its stress has radical change, and overall structure stability is greatly improved, and effectively saves steel structure material, mitigates dead load.
Conveying shelter bridge can be divided into multiple-unit manufacture according to conveying shelter bridge span by 3, and every unit is with belt material delivering accessory chi
Based on very little, multiple-unit be bolted and constitute complete conveying shelter bridge.This kind of technique, it is possible to decrease the transport of finished product shelter bridge is difficult
Degree, reduces cost.
4, by conveyer main structure and shelter bridge skeleton Mechanism Combination, carry out global design calculating, make full use of material space and make
With contributing with mechanics, embody space stressed-skin construction feature.
Brief description
Fig. 1 is the schematic three dimensional views of the present invention.
Fig. 2 is sectional schematic diagram at the bearing of the present invention.
Fig. 3 is the outer sectional schematic diagram of putting more energy into of the present invention.
Put more energy in Fig. 4 present invention sectional schematic diagram.
Fig. 5 is the bearing horizontal layout schematic diagram of the present invention.
Fig. 6 be the present invention covering within schematic diagram.
Fig. 7 is the shelter bridge unit splicing schematic diagram of the present invention.
In figure：1st, outside profiled sheet 2, outer stiffener 3, splice bolt 4, inner frame 5, link bar 6, upper girder steel 7,
Lower girder steel 8, inner frame support 9, idler machining 10, seat supports 11, bearing 12, idler machining bracket 13, interior stiffener 14,
Shelter bridge unit
Specific embodiment
The present invention is described in more detail with reference to the accompanying drawings and detailed description.
A kind of tubular conveying shelter bridge, conveying shelter bridge is made up of more than one shelter bridge unit, each shelter bridge unit include outer tube,
Skeleton mechanism, outer stiffener 2, interior stiffener 13, bearing 12 and carrier roller mechanism, each shelter bridge element length is 1m～60m, carrying roller
Mechanism is placed in outer tube, and outer tube is the circle being made up of outside profiled sheet 1 or oval cylinder, and outside profiled sheet 1 is pressed for W
Shape steel plate；Skeleton mechanism includes inner frame 4 and combination moulding bed, and inner frame 4 is the beam being axially distributed along outer tube inner face, inner frame 4
It is fixedly connected with outside profiled sheet 1, inner frame 4 is one of square steel tube, channel-section steel, round steel pipe or angle steel, inner frame 4 is by three
Root composition described above；Sectional casing is placed on outer stiffener 2 and interior stiffener 13 corresponding position in outer tube, and combination moulding bed includes two
Root links bar 5, upper girder steel 6, lower girder steel 7 and inner frame and supports 8, and upper girder steel 6 and lower girder steel 7 are two horizontal beams, and two link
Bar 5 two ends respectively with upper girder steel 6 two-end part and lower girder steel 7 two-end part is vertical is fixedly connected, two link bar 5 and upper girder steel
6 and lower girder steel 7 constitute rectangular frame, the upper girder steel 6 positioned at outer stiffener 2 corresponding position and the two ends of lower girder steel 7 respectively with
Outer stiffener 2 is fixedly connected, and the upper girder steel 6 positioned at interior stiffener 13 corresponding position and the two ends of lower girder steel 7 are added with interior respectively
Strength plate 13 is fixedly connected, and it 8 is two cant beams that inner frame supports, and the two ends of every cant beam are connected to one and link bar 5 and upper
Girder steel 6 contact on the position of bar connection end with this, inner frame support 8 with upper girder steel 6 and link bar 5 form right angle triangle tie
Structure, it 8 is this hypotenuse that inner frame supports, link bar 5, upper girder steel 6, lower girder steel 7 and inner frame support 8 be square steel tube,
One of channel-section steel, round steel pipe or angle steel；Outer stiffener 2 is ring flat-plate, and the outer inner ring of stiffener 2 and the outside of outer tube first coordinate,
The inner ring of outer stiffener 2 is fixedly connected with outside inner frame 4 and outer tube, outer stiffener 2 at each shelter bridge unit outer tube two ends and
It is evenly arranged on outside outer tube, the outer stiffener 2 at each shelter bridge unit outer tube two ends has splice bolt hole, splice bolt hole
Outer stiffener 2 is evenly arranged；Interior stiffener 13 is ring flat-plate, and the interior outer shroud of stiffener 13 is matched with the inner face of outer tube,
The outer shroud of stiffener 13 is fixedly connected with inner frame 4 and outer tube inner face, and interior stiffener 13 is arranged in two adjacent additional strength plates 2
Between；Bearing 12 is the bearing with outer tube with circle, and on the basis of outer tube bearing 12 is fixed on, outer tube bearing 12 is located at each shelter bridge unit
Below outer tube two ends and following in the middle part of outer tube, outer tube bearing is evenly arranged outside outer tube, sets on bearing 12 position of outer tube
It is equipped with seat supports 10, seat supports 10 are cant beams, cant beam two ends are connected on lower girder steel 7 and outer stiffener 2, and bearing props up
Support 10 is one of square steel tube, channel-section steel, round steel pipe or angle steel；Outer tube is fixed on bearing 12；Carrier roller mechanism includes idler machining 9
With idler machining bracket 12, idler machining bracket 12 is made up of channel-section steel, and what idler machining bracket 12 was fixedly mounted on combination moulding bed links bar 5
Middle and lower part, the idler machining bracket 12 that two link on bar 5 relatively, forms one group of idler machining bracket 12, idler machining 9 is arranged on carrying roller
On group bracket 12；Conveying shelter bridge two neighboring shelter bridge unit connect through the spelling being contained in splice bolt in the hole on outer stiffener 2
Connecting bolt connects.
Claims (6)
1. a kind of tubular conveying shelter bridge, conveying shelter bridge is made up of more than one shelter bridge unit, and each shelter bridge unit includes outer tube, bone
Frame structure, outer stiffener (2), interior stiffener (13), bearing (12) and carrier roller mechanism it is characterised in that：Described outer tube is by outer
Circle or oval cylinder that portion's profiled sheet (1) is constituted；Described skeleton structure includes inner frame (4) and combination moulding bed, described
Inner frame (4) is the beam being axially distributed along outer tube inner face, and inner frame (4) is fixedly connected with outside profiled sheet (1)；Described combination
Moulding bed is placed in outer stiffener (2) and interior stiffener (13) corresponding position in outer tube, and combination moulding bed includes two and links bar
(5), upper girder steel (6), lower girder steel (7) and inner frame support (8), and described upper girder steel (6) and lower girder steel (7) are two horizontal beams,
Two link bar (5) two ends respectively with upper girder steel (6) two-end part and lower girder steel (7) two-end part is vertical is fixedly connected, two
Link bar (5) and constitute rectangular frame with upper girder steel (6) and lower girder steel (7), positioned at the upper girder steel of outer stiffener (2) corresponding position
(6) it is fixedly connected with outer stiffener (2) respectively with the two ends of lower girder steel (7), upper positioned at interior stiffener (13) corresponding position
Girder steel (6) is fixedly connected with interior stiffener (13) respectively with the two ends of lower girder steel (7), described inner frame support (8) be two tiltedly
Beam, the two ends of every cant beam be connected to one link bar (5) and upper girder steel (6) contact the position of bar connection end with this
On, inner frame supports (8) and upper girder steel (6) and links bar (5) form right angle triangular structure, inner frame support (8) be this three
Angular hypotenuse；Described outer stiffener (2) is ring flat-plate, and outer stiffener (2) outward flange projects outside outer tube, outer stiffener (2)
Inner ring is fixedly connected with outside inner frame (4) and outer tube, and outer stiffener (2) is outside each shelter bridge unit outer tube two ends and outer tube
On be evenly arranged, the outer stiffener (2) at each shelter bridge unit outer tube two ends has splice bolt hole, splice bolt hole is additional
Strength plate is evenly arranged on (2)；Described interior stiffener (13) is ring flat-plate, and the outer rim of interior stiffener (13) is matched with outer tube inner face,
The outer rim of interior stiffener (13) is fixedly connected with inner frame (4) and outer tube inner face, and it is adjacent additional that interior stiffener (13) is arranged on two
In the middle of strength plate (2)；Described bearing (12) is the bearing with outer tube with circle, on the basis of outer tube bearing (12) is fixed on, outer tube bearing
(12) below each shelter bridge unit outer tube two ends and in the middle part of outer tube below, outer tube bearing is evenly arranged outside outer tube；Institute
State outer tube to be fixed on bearing (12)；Described carrier roller mechanism includes idler machining (9) and idler machining bracket (12), described idler machining support
Frame (12) is made up of channel-section steel, idler machining bracket (12) be fixedly mounted on combination moulding bed link bar (5) middle and lower part, two link bar
(5) the idler machining bracket (12) on relatively, forms one group of idler machining bracket (12), and described idler machining (9) is arranged on idler machining support
On frame (12)；Connecting through of conveying shelter bridge two neighboring shelter bridge unit is contained in the spelling that splice bolt in the hole gone up by outer stiffener (2)
Connecting bolt connects.
2. as claimed in claim 1 a kind of tubular conveying shelter bridge it is characterised in that：Each shelter bridge element length described be 1m～
60m.
3. as claimed in claim 2 a kind of tubular conveying shelter bridge it is characterised in that：Described inner frame (4) be square steel tube, channel-section steel,
One of round steel pipe or angle steel, inner frame (4) is by three composition described above.
4. as claimed in claim 3 a kind of tubular conveying shelter bridge it is characterised in that：Described combination moulding bed link bar (5), upper steel
It is one of square steel tube, channel-section steel, round steel pipe or angle steel that beam (6), lower girder steel (7) and inner frame support (8).
5. as claimed in claim 4 a kind of tubular conveying shelter bridge it is characterised in that：Described outside profiled sheet (1) is W die mould steel
Plate.
6. as claimed in claim 5 a kind of tubular conveying shelter bridge it is characterised in that：Arrange on bearing (12) position of described outer tube
There are seat supports (10), seat supports (10) are cant beams, cant beam two ends are connected on lower girder steel (7) and outer stiffener (2),
Seat supports (10) are one of square steel tube, channel-section steel, round steel pipe or angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610945869.2A CN106401222B (en) | 2016-10-26 | 2016-10-26 | A kind of tubular conveying shelter bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610945869.2A CN106401222B (en) | 2016-10-26 | 2016-10-26 | A kind of tubular conveying shelter bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106401222A true CN106401222A (en) | 2017-02-15 |
| CN106401222B CN106401222B (en) | 2018-07-17 |
Family
ID=58013986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610945869.2A Active CN106401222B (en) | 2016-10-26 | 2016-10-26 | A kind of tubular conveying shelter bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106401222B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116834975A (en) * | 2023-08-29 | 2023-10-03 | 天津航天机电设备研究所 | Large-span repeated unfolding and folding corridor bridge mechanism for assembling and butting lunar surface cabin sections |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005015968U1 (en) * | 2005-10-11 | 2005-12-15 | Lödige Fördertechnik GmbH | Transport goods storing structure, has stock yards, arranged in the form of rings with same diameter, forming storage units that turn around its cylindrical axis, where lift is arranged stationary at inner or outer circumference of units |
| CN102635231A (en) * | 2012-04-13 | 2012-08-15 | 中铁十七局集团第三工程有限公司 | Self-stabilization support system for inner film of circular reinforced concrete structure |
| US20120210658A1 (en) * | 2011-02-17 | 2012-08-23 | Logan William F | Panel assembly for mounting to the façade of a building |
| CN204457855U (en) * | 2015-03-18 | 2015-07-08 | 浙江路帆机电科技有限公司 | Mass transport platform machine |
| CN105452583A (en) * | 2013-05-24 | 2016-03-30 | 乔治洛德方法研究和开发液化空气有限公司 | Manufacturing yard |
| CN206128720U (en) * | 2016-10-26 | 2017-04-26 | 卢永富 | Defeated material shelter bridge of cylindric |
-
2016
- 2016-10-26 CN CN201610945869.2A patent/CN106401222B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005015968U1 (en) * | 2005-10-11 | 2005-12-15 | Lödige Fördertechnik GmbH | Transport goods storing structure, has stock yards, arranged in the form of rings with same diameter, forming storage units that turn around its cylindrical axis, where lift is arranged stationary at inner or outer circumference of units |
| US20120210658A1 (en) * | 2011-02-17 | 2012-08-23 | Logan William F | Panel assembly for mounting to the façade of a building |
| CN102635231A (en) * | 2012-04-13 | 2012-08-15 | 中铁十七局集团第三工程有限公司 | Self-stabilization support system for inner film of circular reinforced concrete structure |
| CN105452583A (en) * | 2013-05-24 | 2016-03-30 | 乔治洛德方法研究和开发液化空气有限公司 | Manufacturing yard |
| CN204457855U (en) * | 2015-03-18 | 2015-07-08 | 浙江路帆机电科技有限公司 | Mass transport platform machine |
| CN206128720U (en) * | 2016-10-26 | 2017-04-26 | 卢永富 | Defeated material shelter bridge of cylindric |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116834975A (en) * | 2023-08-29 | 2023-10-03 | 天津航天机电设备研究所 | Large-span repeated unfolding and folding corridor bridge mechanism for assembling and butting lunar surface cabin sections |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106401222B (en) | 2018-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201580914U (en) | Monospar trackless combination gantry crane | |
| CN201433351Y (en) | Unit truss segment for long-span steel truss arch centering | |
| CN103866986B (en) | Long span variable cross-section bolted spherical node net shell mounting method | |
| CN108265977B (en) | Large-span space latticed shell assembly jig frame construction method under complex working condition | |
| CN203531445U (en) | Novel steel structure workshop | |
| CN104372961A (en) | Anti-seismic integrated lightweight steel construction house | |
| CN204173466U (en) | Novel belt conveyer truss | |
| CN206428595U (en) | A kind of mobile platform suitable for the wet seam construction of section assembling box beam | |
| CN203821907U (en) | Large-scale vertical tube cone section profile steel structure cooling tower | |
| CN106401222A (en) | Cylindrical conveying gallery bridge | |
| CN206128720U (en) | Defeated material shelter bridge of cylindric | |
| CN102828630B (en) | Lateral bunker bay structure of large-scale thermal power plant | |
| CN107355003B (en) | Modular construction method of large-span ultra-wide overweight truss | |
| CN207121993U (en) | The hinged joint that a kind of reinforced concrete frame structure bracing members are reinforced | |
| CN103470077A (en) | Novel steel-structured plant | |
| CN204150630U (en) | A kind of frame of belt conveyer | |
| CN210635281U (en) | Y-shaped strut for belt conveyor truss | |
| CN202866003U (en) | Novel panel point structure of spatial steel pipe truss steel suspension platform | |
| CN202255583U (en) | Novel electronic car weigher with steel-concrete structure | |
| CN202989765U (en) | Splicing type corrugated steel plate heel post | |
| CN202848881U (en) | Space truss portal crane | |
| CN216007532U (en) | Steel structure truss | |
| CN214456178U (en) | Reinforced bracket structure with high bearing capacity | |
| CN221029641U (en) | High key Shi Ningping platform of suspension bridge combination beam | |
| CN210001078U (en) | T type belt conveyor truss support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |